3 files changed, 10 insertions, 26 deletions
diff --git a/include/asm-powerpc/i8259.h b/include/asm-powerpc/i8259.h
index 0392159e16e4..ff31cb90325f 100644
--- a/include/asm-powerpc/i8259.h
+++ b/include/asm-powerpc/i8259.h
@@ -4,11 +4,8 @@
 
 #include <linux/irq.h>
 
-extern struct hw_interrupt_type i8259_pic;
-
 extern void i8259_init(unsigned long intack_addr, int offset);
 extern int i8259_irq(struct pt_regs *regs);
-extern int i8259_irq_cascade(struct pt_regs *regs, void *unused);
 
 #endif /* __KERNEL__ */
 #endif /* _ASM_POWERPC_I8259_H */
diff --git a/include/asm-powerpc/irq.h b/include/asm-powerpc/irq.h
index eb5f33e1977a..13fa2ef38dc7 100644
--- a/include/asm-powerpc/irq.h
+++ b/include/asm-powerpc/irq.h
@@ -514,9 +514,12 @@ extern u64 ppc64_interrupt_controller;
 
 #endif
 
+#ifndef CONFIG_PPC_MERGE
 #define NR_MASK_WORDS	((NR_IRQS + 31) / 32)
 /* pedantic: these are long because they are used with set_bit --RR */
 extern unsigned long ppc_cached_irq_mask[NR_MASK_WORDS];
+#endif
+
 extern atomic_t ppc_n_lost_interrupts;
 
 #define virt_irq_create_mapping(x)	(x)
@@ -579,9 +582,8 @@ extern struct thread_info *softirq_ctx[NR_CPUS];
 
 extern void irq_ctx_init(void);
 extern void call_do_softirq(struct thread_info *tp);
-extern int call___do_IRQ(int irq, struct pt_regs *regs,
-		struct thread_info *tp);
-
+extern int call_handle_irq(int irq, void *p1, void *p2,
+			   struct thread_info *tp, void *func);
 #else
 #define irq_ctx_init()
 
diff --git a/include/asm-powerpc/mpic.h b/include/asm-powerpc/mpic.h
index f0d22ac34b96..a2277cb77ddc 100644
--- a/include/asm-powerpc/mpic.h
+++ b/include/asm-powerpc/mpic.h
@@ -114,9 +114,6 @@
 #define MPIC_VEC_TIMER_1	248
 #define MPIC_VEC_TIMER_0	247
 
-/* Type definition of the cascade handler */
-typedef int (*mpic_cascade_t)(struct pt_regs *regs, void *data);
-
 #ifdef CONFIG_MPIC_BROKEN_U3
 /* Fixup table entry */
 struct mpic_irq_fixup
@@ -133,9 +130,12 @@ struct mpic_irq_fixup
 struct mpic
 {
 	/* The "linux" controller struct */
-	hw_irq_controller	hc_irq;
+	struct irq_chip		hc_irq;
+#ifdef CONFIG_MPIC_BROKEN_U3
+	struct irq_chip		hc_ht_irq;
+#endif
 #ifdef CONFIG_SMP
-	hw_irq_controller	hc_ipi;
+	struct irq_chip		hc_ipi;
 #endif
 	const char		*name;
 	/* Flags */
@@ -153,10 +153,6 @@ struct mpic
 	unsigned int		num_sources;
 	/* Number of CPUs */
 	unsigned int		num_cpus;
-	/* cascade handler */
-	mpic_cascade_t		cascade;
-	void			*cascade_data;
-	unsigned int		cascade_vec;
 	/* senses array */
 	unsigned char		*senses;
 	unsigned int		senses_count;
@@ -237,17 +233,6 @@ extern void mpic_assign_isu(struct mpic *mpic, unsigned int isu_num,
  */
 extern void mpic_init(struct mpic *mpic);
 
-/* Setup a cascade. Currently, only one cascade is supported this
- * way, though you can always do a normal request_irq() and add
- * other cascades this way. You should call this _after_ having
- * added all the ISUs
- *
- * @irq_no:	"linux" irq number of the cascade (that is offset'ed vector)
- * @handler:	cascade handler function
- */
-extern void mpic_setup_cascade(unsigned int irq_no, mpic_cascade_t hanlder,
-			       void *data);
-
 /*
  * All of the following functions must only be used after the
  * ISUs have been assigned and the controller fully initialized